Link to recorded webinar:
**View the Blackboard Collaborate recording**

Unit 1 powerpoint, rekenrek packet, using ten frames article, using journals article

2nd Grade Overview, NCTM articles

Student work from the "trenches" using Number Lines to do computation. Samples represent a wide range of student abilities:

Student Work Samples from Unit 4 task, "Multi-digit Addition Strategies Revisited". The numbers in the task were changed from 46 and 35 to 146 and 335. This work represents a wide range of learners.

2nd grade teacher discusses Rekenreks

Questioning about 10 more, 10 less, part one

Questioning about 10 more, 10 less, part two

http://secc.sedl.org/common_core_videos/index.php?action=view&id=552 SEDL videos
http://www.dpi.state.nc.us/docs/acre/standards/common-core-tools/unpacking/math/2nd.pdf 2nd grade CCSS math unpacked (Thanks, NC!)
http://www.davidson.k12.nc.us/education/components/scrapbook/default.php?sectiondetailid=47554&linkid=nav-menu-container-4-199647 (Formative Assessment in math)

Link to session: